TEXAS · WELLS · REFUGIO COUNTY · API 42-391-03766 · DISTRICT 02
O Connor Dennis et al N #N 4
Refugio County · McFaddin (2500) field · Vertical
O Connor Dennis ET AL N #N 4 (API 42-391-03766) is a plugged well in Refugio County, plugged March 21, 2011, last operated by T - C Oil Company.
The RRC has issued 2 drilling permits between 1986 and 1991, permitted to 6,176 ft.
Completion filings report 7 formation tops, including Lagarto, Lararto, Eocene, Miocene (undifferentiated).
Operator of record
- Based in
- Refugio, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Nov 7, 2011
- Permits on file
- 1,009
- Phone
- (361) 578-6271
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | T - C Oil Company |
| Production reports | T - C Oil Companythrough Sep 1996 |
| Latest permit | T - C Oil CompanyNov 27, 1991 |
- 6,176
- total depth, ft
- 2
- permits on file
- Nov 27, 1991
- last permit issued
- Dec 31, 1991
- completed
- 0
- cumulative oil, bbl
- 99.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 31, 1991
- Shut in
- —
- Plugged
- Mar 21, 2011
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 3 leases this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| O'Connor, Dennis et al "N" G-2-140395 | McFaddin (2500) | T - C Oil Company | 1 | 0 | 99.6K | Jan 1993 – Mar 2011 |
| — G-2-137858 | — | — | 0 | 0 | 0 | — |
| — O-2-7116 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1T - C Oil CompanyJan 1993 → Sep 1996
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 394258-99 | Recompletion | T - C Oil Company | Nov 21, 1991 | Nov 27, 1991 | Nov 28, 1991 | 2,528 |
| 301232-99 | Recompletion | T - C Oil Company | Apr 18, 1986 | Apr 18, 1986 | — | 6,176 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 31, 1991 | O Connor Dennis et al N G-2-140395 | McFaddin (2500) | T - C Oil Company | Plugged | — |
| Apr 29, 1986 | O Conner Dennis Etal -N- O-2-7116 | Huff (4400) | T - C Oil Company | Plugged | — |
| May 29, 1968 | Oconnor Dennis Etal -N- O-2-4374 | Huff (3000 FB-W) | T - C Oil Company | Plugged | — |
| — | O Connor Dennis et al -N- G-2-137858 | Huff (4400) | T - C Oil Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 69 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lagarto | 1 | 68 |
| Lararto | 1 | 68 |
| Eocene | 2,140 | -2,071 |
| Miocene (undifferentiated)MIOCENE | 2,920 | -2,851 |
| Catahoula | 3,700 | -3,631 |
| Greta | 4,400 | -4,331 |
| Frio | 4,835 | -4,766 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,511 | 2,513 | Perforated |
| 2,515 | 2,517 | Perforated |
| 2,520 | 2,522 | Perforated |
| 2,524 | 2,527 | Perforated |
| 2,946 | 2,949 | Perforated |
| 4,418 | 4,420 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,344 | 13.75 | 555 S |
| 9.625 | 1,345 | 13.75 | 55 S |
| 4.5 | 5,677 | 8.75 | 1,160 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Mar 13, 1992 | Jan 8, 1992 | Yes |
| 00 | Feb 3, 1992 | — | — |
| 00 | May 23, 1991 | Mar 8, 1991 | — |
| 00 | Apr 30, 1991 | — | — |
| 00 | May 22, 1986 | May 2, 1986 | Yes |
| 00 | May 14, 1986 | — | — |
| 00 | Jan 12, 1984 | Jul 10, 1968 | — |
The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-391-03766 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-03766 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/39103766, documented in the API reference.